# Simple Subnet Calc vs Subnet Plus

The clearest difference is in-app purchases: Simple Subnet Calc at none against Subnet Plus's 1. Simple Subnet Calc also leads on ads (none vs shown) and rating (5.0 vs 4.6). Subnet Plus's advantage is update cadence (every 2 weeks vs every 6 months) and review sentiment (89% vs 61%). On price, monetization model and device support there is nothing between them.

Both are free to download. Subnet Plus sells 1 one-off in-app purchase. Simple Subnet Calc asks for nothing beyond the download.

Simple Subnet Calc holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Subnet Plus has 54 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 61% of Simple Subnet Calc's written reviews are positive against 89% of Subnet Plus's, so the app with the better star average is not the one people write more warmly about.

Simple Subnet Calc ships an update every 6 months, Subnet Plus every 2 weeks. The most recent releases landed on June 1, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Simple Subnet Calc | Subnet Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simple-subnet-calc/id665684290/reviews)** | [4.6 (54 ratings)](https://appshunter.io/ios/app/subnet-plus-subnet-calculator/id724663668/reviews) |
| Number of ratings | 1 | **54** |
| Positive reviews | 60.9% of reviews | **89.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 1 MB | 12 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Diogo Andre Assumpcao](https://appshunter.io/developer/665684293) | [Ted Trentler](https://appshunter.io/developer/380264826) |

## What reviewers say

### Simple Subnet Calc

[App page](https://appshunter.io/ios/app/simple-subnet-calc/id665684290)

This utility quickly calculates IPv4 and IPv6 subnets with a clean interface. It's designed for network professionals and students needing fast, accurate subnetting tools on their iPhone.

**Highlights:** IPv4 subnetting, IPv6 subnetting, Clean interface, Ad-free experience, Designed for professionals

**Features:** macOS Compatibility

**In-app purchases:** none


### Subnet Plus

[App page](https://appshunter.io/ios/app/subnet-plus-subnet-calculator/id724663668)

Calculate IP subnets with ease on your iPhone or iPad. This tool helps visualize binary and hex information for subnets, aiding in network studies and professional calculations. Save your calculated networks for future reference.

**Highlights:** Subnet calculation, Save calculated networks, Binary and hex display, Network address ranges, Broadcast IP addresses, Study aid for networking exams

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove Ads | $4.99 | one-time |

**What reviewers like**

- 👍 Convenient and simple interface
- 👍 Practical and useful tool
- 👍 Saves locations and provides needed information
- 👍 Smart layout
- 👍 Great use of sliding octets for real-time effects

**What reviewers complain about**

- 🐛 Interface needs work
- 🐛 Text in subnet netmask field too large
- 🐛 Last octet not visible
- 🐛 No apparent way to enlarge field or change text
- 🐛 No landscape mode for iPad Pro

**Reported bugs**

- Text in subnet netmask field too large, last octet not visible
- Values truncated, cannot view full values
- Subnet mask and IP addresses truncated
- Cannot read all data
- Numbers truncated on iPhone 5s

**Requested features**

- Export option to share saved subnets
- Pay to remove ads
- Landscape mode for iPad Pro
- Update for visualising or adjusting screen on iOS 9
- Ability to type netmask


## Frequently asked questions

### Is Simple Subnet Calc free?

Simple Subnet Calc is free to download, with no in-app purchases.

### Is Subnet Plus free?

Subnet Plus is free to download, with in-app purchases available.

### Which has better reviews, Simple Subnet Calc or Subnet Plus?

Simple Subnet Calc is rated higher. Simple Subnet Calc averages 5.0 out of 5 from 1 ratings, while Subnet Plus averages 4.6 from 54 ratings.

### Do Simple Subnet Calc or Subnet Plus have ads?

Subnet Plus shows ads; Simple Subnet Calc does not.

### Which is updated more often, Simple Subnet Calc or Subnet Plus?

Simple Subnet Calc ships an update every 6 months, and Subnet Plus every 2 weeks. Most recently, Simple Subnet Calc was updated on June 1, 2026 and Subnet Plus on September 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*